/*
* CODE FOR ALTERNATE IMPL : please ignore. I will remove when confortable with current.
*/
/// <summary> not used in current impl
/// *
/// Constructor for alternate impl where VelProxy class would make new
/// VMProxyArg objects, and use this contructor to avoid reparsing the
/// reference args
/// *
/// that impl also had the VMProxyArg carry it's context
/// </summary>
public VMProxyArg(VMProxyArg model, InternalContextAdapter c)
{
usercontext = c;
contextReference = model.ContextReference;
callerReference = model.CallerReference;
nodeTree = model.NodeTree;
staticObject = model.StaticObject;
type = model.Type;
if (nodeTree != null)
{
numTreeChildren = nodeTree.jjtGetNumChildren();
}
if (type == NVelocity.Runtime.Parser.ParserTreeConstants.JJTREFERENCE)
{
if (numTreeChildren == 0)
{
/*
* use the reference node to do this...
*/
singleLevelRef = ((ASTReference)nodeTree).RootString;
}
}
}
public override bool Render(IInternalContextAdapter context, TextWriter writer, INode node)
{
try
{
if (this.nodeTree != null)
{
if (!this.init)
{
this.nodeTree.Init(context, this.rsvc);
this.init = true;
}
VMContext vMContext = new VMContext(context, this.rsvc);
for (int i = 1; i < this.argArray.Length; i++)
{
VMProxyArg vmpa = (VMProxyArg)this.proxyArgHash[this.argArray[i]];
vMContext.AddVMProxyArg(vmpa);
}
this.nodeTree.Render(vMContext, writer);
}
else
{
this.rsvc.Error("VM error : " + this.macroName + ". Null AST");
}
}
catch (System.Exception ex)
{
if (ex is MethodInvocationException)
{
throw;
}
this.rsvc.Error("VelocimacroProxy.render() : exception VM = #" + this.macroName + "() : " + StringUtils.StackTrace(ex));
}
return(true);
}
private void setupProxyArgs(string[] callArgs, int[] callArgTypes)
{
for (int i = 1; i < this.argArray.Length; i++)
{
VMProxyArg value = new VMProxyArg(this.rsvc, this.argArray[i], callArgs[i - 1], callArgTypes[i - 1]);
this.proxyArgHash[this.argArray[i]] = value;
}
}
/// <summary> Return name of this Velocimacro.
/// </summary>
/// <summary> Velocimacros are always LINE
/// type directives.
/// </summary>
/// <summary> sets the directive name of this VM
/// </summary>
/// <summary> sets the array of arguments specified in the macro definition
/// </summary>
/// <summary> returns the number of ars needed for this VM
/// </summary>
/// <summary> Sets the orignal macro body. This is simply the cat of the macroArray, but the
/// Macro object creates this once during parsing, and everyone shares it.
/// Note : it must not be modified.
/// </summary>
/// <summary> Renders the macro using the context
/// </summary>
public override bool render(InternalContextAdapter context, System.IO.TextWriter writer, INode node)
{
try {
/*
* it's possible the tree hasn't been parsed yet, so get
* the VMManager to parse and init it
*/
if (nodeTree != null)
{
if (!init_Renamed_Field)
{
nodeTree.init(context, rsvc);
init_Renamed_Field = true;
}
/*
* wrap the current context and add the VMProxyArg objects
*/
VMContext vmc = new VMContext(context, rsvc);
for (int i = 1; i < argArray.Length; i++)
{
/*
* we can do this as VMProxyArgs don't change state. They change
* the context.
*/
VMProxyArg arg = (VMProxyArg)proxyArgHash[argArray[i]];
vmc.AddVMProxyArg(arg);
}
/*
* now render the VM
*/
nodeTree.render(vmc, writer);
}
else
{
rsvc.error("VM error : " + macroName + ". Null AST");
}
} catch (System.Exception e) {
/*
* if it's a MIE, it came from the render.... throw it...
*/
if (e is MethodInvocationException)
{
throw (MethodInvocationException)e;
}
rsvc.error("VelocimacroProxy.render() : exception VM = #" + macroName + "() : " + StringUtils.stackTrace(e));
}
return(true);
}
private void setupProxyArgs(String[] callArgs, int[] callArgTypes)
{
// for each of the args, make a ProxyArg
for (int i = 1; i < argArray.Length; i++)
{
VMProxyArg arg = new VMProxyArg(runtimeServices, argArray[i], callArgs[i - 1], callArgTypes[i - 1]);
proxyArgHash[argArray[i]] = arg;
}
}
private void setupProxyArgs(System.String[] callArgs, int[] callArgTypes)
{
/*
* for each of the args, make a ProxyArg
*/
for (int i = 1; i < argArray.Length; i++)
{
VMProxyArg arg = new VMProxyArg(rsvc, argArray[i], callArgs[i - 1], callArgTypes[i - 1]);
proxyArgHash[argArray[i]] = arg;
}
}
/// <summary>
/// Renders the macro using the context
/// </summary>
public override bool Render(IInternalContextAdapter context, TextWriter writer, INode node)
{
try
{
// it's possible the tree hasn't been parsed yet, so get
// the VMManager to parse and init it
if (nodeTree == null)
{
runtimeServices.Error(string.Format("VM error : {0}. Null AST", macroName));
}
else
{
if (!init)
{
nodeTree.Init(context, runtimeServices);
init = true;
}
// wrap the current context and add the VMProxyArg objects
VMContext vmContext = new VMContext(context, runtimeServices);
for (int i = 1; i < argArray.Length; i++)
{
// we can do this as VMProxyArgs don't change state. They change
// the context.
VMProxyArg arg = (VMProxyArg)proxyArgHash[argArray[i]];
vmContext.AddVMProxyArg(arg);
}
// now render the VM
nodeTree.Render(vmContext, writer);
}
}
catch (Exception e)
{
// if it's a MIE, it came from the render.... throw it...
if (e is MethodInvocationException)
{
throw;
}
runtimeServices.Error(string.Format("VelocimacroProxy.render() : exception VM = #{0}() : {1}", macroName, e));
}
return(true);
}
public VMProxyArg(VMProxyArg model, IInternalContextAdapter c)
{
this.usercontext = c;
this.contextReference = model.ContextReference;
this.callerReference = model.CallerReference;
this.nodeTree = model.NodeTree;
this.staticObject = model.StaticObject;
this.type = model.Type;
if (this.nodeTree != null)
{
this.numTreeChildren = this.nodeTree.ChildrenCount;
}
if (this.type == 14)
{
if (this.numTreeChildren == 0)
{
this.singleLevelRef = ((ASTReference)this.nodeTree).RootString;
}
}
}
/*
* CODE FOR ALTERNATE IMPL : please ignore. I will remove when comfortable with current.
*/
/// <summary> not used in current impl
/// *
/// Constructor for alternate impl where VelProxy class would make new
/// VMProxyArg objects, and use this constructor to avoid re-parsing the
/// reference args
/// *
/// that impl also had the VMProxyArg carry it's context
/// </summary>
public VMProxyArg(VMProxyArg model, IInternalContextAdapter c)
{
userContext = c;
contextReference = model.ContextReference;
callerReference = model.CallerReference;
nodeTree = model.NodeTree;
staticObject = model.StaticObject;
type = model.Type;
if (nodeTree != null)
{
numTreeChildren = nodeTree.ChildrenCount;
}
if (type == ParserTreeConstants.REFERENCE)
{
if (numTreeChildren == 0)
{
/*
* use the reference node to do this...
*/
singleLevelRef = ((ASTReference) nodeTree).RootString;
}
}
}
private void setupProxyArgs(String[] callArgs, int[] callArgTypes)
{
// for each of the args, make a ProxyArg
for(int i = 1; i < argArray.Length; i++)
{
VMProxyArg arg = new VMProxyArg(rsvc, argArray[i], callArgs[i - 1], callArgTypes[i - 1]);
proxyArgHash[argArray[i]] = arg;
}
}
/// <summary> return the inner / user context
/// </summary>
/// <summary> Used to put VMProxyArgs into this context. It separates
/// the VMProxyArgs into constant and non-constant types
/// pulling out the value of the constant types so they can
/// be modified w/o damaging the VMProxyArg, and leaving the
/// dynamic ones, as they modify context rather than their own
/// state
/// </summary>
/// <param name="vmpa">VMProxyArg to add
///
/// </param>
public virtual void AddVMProxyArg(VMProxyArg vmpa) {
/*
* ask if it's a constant : if so, get the value and put into the
* local context, otherwise, put the vmpa in our vmproxyhash
*/
System.String key = vmpa.ContextReference;
if (vmpa.isConstant()) {
localcontext[key] = vmpa.getObject(wrappedContext);
} else {
vmproxyhash[key] = vmpa;
}
}
/*
* CODE FOR ALTERNATE IMPL : please ignore. I will remove when confortable with current.
*/
/// <summary> not used in current impl
/// *
/// Constructor for alternate impl where VelProxy class would make new
/// VMProxyArg objects, and use this contructor to avoid reparsing the
/// reference args
/// *
/// that impl also had the VMProxyArg carry it's context
/// </summary>
public VMProxyArg(VMProxyArg model, InternalContextAdapter c) {
usercontext = c;
contextReference = model.ContextReference;
callerReference = model.CallerReference;
nodeTree = model.NodeTree;
staticObject = model.StaticObject;
type = model.Type;
if (nodeTree != null)
numTreeChildren = nodeTree.jjtGetNumChildren();
if (type == NVelocity.Runtime.Parser.ParserTreeConstants.JJTREFERENCE) {
if (numTreeChildren == 0) {
/*
* use the reference node to do this...
*/
singleLevelRef = ((ASTReference) nodeTree).RootString;
}
}
}